hairy elbow syndrome
A rare, usually sporadic* condition (OMIM:139600) characterised by long vellus hair on the extensor surfaces of the distal third of the arms and proximal third of the forearms, variably accompanied by hypertrichosis elsewhere on the body.
*Autosomal dominant and recessive cases have been reported. About half of reported cases have short stature and a smattering of other anomalies.
Synonyms Hairy elbow syndrome, hypertrichosis cubiti
Reference J Pediatr Endocrinol Metab. 2005 Oct;18(10):1019-25